{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "machine or equipment", "concept or principle", "material", "machanical property", "process parameter"], "input": "Hence , the design and simulation focuses more on the form and shape of the surfaces while the mechanical properties and AM constraints are hard to consider due to their extreme complexity ."}
{"application": [], "machine or equipment": [], "concept or principle": ["surfaces", "mechanical properties", "complexity"], "material": [], "machanical property": [], "process parameter": []}